diff options
Diffstat (limited to 'sys/dev/ic/ns16550.h')
| -rw-r--r-- | sys/dev/ic/ns16550.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/sys/dev/ic/ns16550.h b/sys/dev/ic/ns16550.h index e4c714f21463..29a73a018619 100644 --- a/sys/dev/ic/ns16550.h +++ b/sys/dev/ic/ns16550.h @@ -45,8 +45,13 @@ #define IER_ETXRDY 0x2 #define IER_ERLS 0x4 #define IER_EMSC 0x8 +/* + * Receive timeout interrupt enable. + * Implemented in Intel XScale, Ingenic XBurst. + */ +#define IER_RXTMOUT 0x10 -#define IER_BITS "\20\1ERXRDY\2ETXRDY\3ERLS\4EMSC" +#define IER_BITS "\20\1ERXRDY\2ETXRDY\3ERLS\4EMSC\5RXTMOUT" #define com_iir 2 /* interrupt identification register (R) */ #define REG_IIR com_iir @@ -156,6 +161,9 @@ #define FIFO_XMT_RST FCR_XMT_RST #define FCR_DMA 0x08 #define FIFO_DMA_MODE FCR_DMA +#ifdef CPU_XBURST +#define FCR_UART_ON 0x10 +#endif #define FCR_RX_LOW 0x00 #define FIFO_RX_LOW FCR_RX_LOW #define FCR_RX_MEDL 0x40 |